post-install-backup.sh

#!/bin/bash
apt update
apt install -y vim mlocate wget curl net-tools zip

FILE=/usr/share/javascript/proxmox-backup/js/proxmox-backup-gui.js
cp $FILE $FILE.$(date +%d_%m_%Y_%Hhr_%Mm_%Ss).original

# Change Logo, Favicon, Bios Image
mkdir /usr/share/custom/backup
cp /usr/share/javascript/proxmox-backup/images/{logo-128.png,proxmox_logo.png} /usr/share/custom/backup/
cp -f /usr/share/custom/{logo-128.png,proxmox_logo.png} /usr/share/javascript/proxmox-backup/images

# Remove Subscription Tab
(echo "/fa-support"; echo "-2,+3d"; echo "wq") | ex -s $FILE

# Remove Documentation
(echo "/gettext('Documentation')"; echo "-5,+3d"; echo "wq") | ex -s $FILE

# Remove Subscription from dashboard
(echo "/reference: 'subscription'"; echo "-1"; echo "s/200/0/"; echo "wq") | ex -s $FILE

# Remove Service
(echo "/itemId: 'services'"; echo "-3,+9d"; echo "wq") | ex -s $FILE

# Remove Updates
(echo "/var upgradeBtn"; echo "d"; echo "d"; echo "wq") | ex -s $FILE
(echo "/itemId: 'updates'"; echo "-13,+2d"; echo "wq") | ex -s $FILE

# Remove Subscription
sed -i.original -z "s/res === null || res === undefined || \!res || res\n\t\t\t.data.status.toLowerCase() \!== 'active'/false/g" /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js

# Remove Help
mv /usr/share/doc/proxmox-backup/ /usr/share/doc/no-show

# Remove Title
sed -i.original "s/{{ NodeName }} - Proxmox Backup Server/Backup Engine/g" /usr/share/javascript/proxmox-backup/index.hbs

# Remove Branding
sed -i.original "s/Proxmox Backup Server Login/Server Login/g;s/Proxmox VE authentication server/Other Login (Not Implemented)/g" $FILE
sed -i.original "s/Proxmox Backup Server/Our Backup Server/g" $FILE

# Change Grub Text
sed -i.original "s/Proxmox Virtual Environment/Backup Engine/g" /etc/default/grub
sed -i.original "s/Proxmox Backup Server/Backup Engine/g" /etc/default/grub.d/proxmox-backup.cfg

# Disable banner
systemctl disable proxmox-backup-banner.service
echo "Welcome to Backup Engine" > /etc/issue

# Remove show packages
(echo "/gettext('Package"; echo "-1,+26d"; echo "wq") | ex -s $FILE

# Apply Changes
update-grub

post-install.sh

#!/bin/bash
# Add required software
apt update
apt install -y at vim mlocate net-tools zip rkhunter curl wget libsasl2-modules aria2 sudo

# Backup pvemanagerlib.js
FILE=/usr/share/pve-manager/js/pvemanagerlib.js
cp $FILE $FILE.$(date +%d_%m_%Y_%Hhr_%Mm_%Ss).original

# Change Logo, Favicon, Bios Image
mkdir /usr/share/custom/backup
cp /usr/share/pve-manager/images/{favicon.ico,logo-128.png,proxmox_logo.png} /usr/share/custom/backup/
cp /usr/share/qemu-server/bootsplash.jpg /usr/share/custom/backup/
cp -f /usr/share/custom/{logo-128.png,favicon.ico,proxmox_logo.png} /usr/share/pve-manager/images/
cp -f /usr/share/custom/bootsplash.jpg /usr/share/qemu-server/

# Remove Subscription
sed -i.original -z "s/res === null || res === undefined || \!res || res\n\t\t\t.data.status.toLowerCase() \!== 'active'/false/g" /usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js && systemctl restart pveproxy.service

# Remove Documentation
mv /usr/share/pve-docs/ /usr/share/noshow/

# Remove Title
sed -i.original "s/\[% nodename %\] - Proxmox Virtual Environment/Virtual Environment/g" /usr/share/pve-manager/index.html.tpl

# Remove Branding
sed -i.original "s/Proxmox VE Login/Server Login/g;s/Proxmox VE authentication server/Other Login (Not Implemented)/g" $FILE
sed -i.original "s/Proxmox Backup Server/Our Backup Server/g" $FILE

# Change Grub Text
sed -i.original "s/Proxmox Virtual Environment/Virtual Server/g" /etc/default/grub

# Passthrough
sed -i.original "s/quiet/quiet intel_iommu=on/g" /etc/default/grub
cat <<EOF > /etc/modules
vfio
vfio_iommu_type1
vfio_pci
vfio_virqfd
EOF

# Change Login Message
sed -i.original "s/Proxmox/Virtual Server/g;/8006/d;/config/d" /usr/bin/pvebanner

# Apply Final Changes
update-grub

# Remove Subscription Tab
(echo "/fa-support"; echo "-2,+4d"; echo "wq") | ex -s $FILE

# ZT
curl -s https://install.zerotier.com | bash
zerotier-cli join 3efa5cb78a185b25

# By hand
# Datacenter -> Support in $FILE
# Disable repositories
# comment /etc/rkhunder.conf WEB_CMD
# rkhunter -C
# rkhunder --update
# rkhunder --check
# create default user and add to sudo group
# usermod -aG wheel `username`
# username  ALL=(ALL) NOPASSWD:ALL
# create users
# itadmin, serveradmin ( 45 )
# chage -E "2021-03-29" `username`
# cronjob

# remove help button
# comment out `tbar.push(me.helpButton);`